package com.ntlg.springboot02redis.config;
import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

@Configuration
public class RedisConfig {
//这是我给大家写好的一个固定模板，大家在企业中，拿去就可以直接使用！
// 自己定义了一个 RedisTemplate
@Bean
@SuppressWarnings("all")
public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {
// 我们为了自己开发方便，一般直接使用 <String, Object>
   RedisTemplate<String, Object> template = new RedisTemplate<String, Object>();
   template.setConnectionFactory(factory);
// Json序列化配置
   Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
   ObjectMapper om = new ObjectMapper();
   om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
   om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
   jackson2JsonRedisSerializer.setObjectMapper(om);
    // String 的序列化
    StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();
    // key采用String的序列化方式
   template.setKeySerializer(stringRedisSerializer);
    // hash的key也采用String的序列化方式
   template.setHashKeySerializer(stringRedisSerializer);
    // value序列化方式采用jackson
   template.setValueSerializer(jackson2JsonRedisSerializer);
    // hash的value序列化方式采用jackson
  template.setHashValueSerializer(jackson2JsonRedisSerializer);
  template.afterPropertiesSet();
 return template;
         }

}
